Hop Brook Dam, Hop Brook

Hop Brook Dam, Hop Brook
 Drainage Area: 16 sq. miles 
 Channel Capacity: 550 cfs 
 Storage at Spillway Crest: 7.8 in / 6,850 ac-ft  
 Normal Pool: 18.5 Feet 
 Gate Settings for November 17, 2025 07:00 am Gate 1 Gate 2 Gate 3 Gate 4 Gate 5 Gate 6 Gate 7 Gate 8
  0.0 3.0            
Date Time
(Eastern)
Pool
(ft)
Storage
(%)
Storage
(ac-ft)
Tailwater
(ft)
Flow
(cfs)
Inflow
(cfs)
Precip
(in)
Nov-17 08:00 am 19.28 0.4 29       7.40
Nov-17 07:00 am 19.29 0.5 30 1.77 17 16 7.40
Nov-17 06:00 am 19.29 0.5 30 1.77 17 16 7.40
Nov-17 05:00 am 19.29 0.5 30 1.78 17 16 7.40
Nov-17 04:00 am 19.30 0.5 30 1.78 17 17 7.40
Nov-17 03:00 am 19.30 0.5 30 1.79 18 17 7.40
Nov-17 02:00 am 19.31 0.5 30 1.80 18 18 7.40
Nov-17 01:00 am 19.32 0.5 30 1.80 18 18 7.40
Nov-17 12:00 am 19.32 0.5 30 1.82 20 19 7.40
Nov-16 11:00 pm 19.33 0.5 31 1.82 20 20 7.40
Nov-16 10:00 pm 19.34 0.5 31 1.83 20 20 7.40
Nov-16 09:00 pm 19.34 0.5 31 1.84 21 21 7.40
Nov-16 08:00 pm 19.35 0.5 31 1.85 21 22 7.40
Nov-16 07:00 pm 19.36 0.5 31 1.86 22 23 7.40
Nov-16 06:00 pm 19.37 0.5 32 1.87 23 24 7.40
Nov-16 05:00 pm 19.38 0.5 32 1.88 24 26 7.40
Nov-16 04:00 pm 19.39 0.5 32 1.90 27 28 7.39
Nov-16 03:00 pm 19.41 0.5 32 1.91 28 30 7.39
Nov-16 02:00 pm 19.42 0.5 33 1.92 29 31 7.39
Nov-16 01:00 pm 19.44 0.5 33 1.94 31 33 7.39
Nov-16 12:00 pm 19.45 0.5 33 1.96 34 36 7.39
Nov-16 11:00 am 19.46 0.5 34 1.97 35 37 7.39
Nov-16 10:00 am 19.47 0.5 34 1.98 37 39 7.39
Nov-16 09:00 am 19.48 0.5 34 1.99 38 40 7.39
Nov-16 08:00 am 19.49 0.5 34 2.00 40 42 7.39
Maximum 24 Hour Drawdown Rate (5 feet/day): 15 cfs + Inflow (16 cfs) = 31 cfs
Report Generated November 17, 2025 08:10 am